Fatal error: Uncaught Error: Class "Aws\Crypto\MaterialsProvider" not found in /home/keshavvps/public_html/keshav/KG2/toy/vendor/aws/aws-sdk-php/src/Crypto/KmsMaterialsProvider.php:16 Stack trace: #0 {main} thrown in /home/keshavvps/public_html/keshav/KG2/toy/vendor/aws/aws-sdk-php/src/Crypto/KmsMaterialsProvider.php on line 16